Merge branch 'master' into feature/more-value-casts

This commit is contained in:
Yves Delley
2024-06-02 08:03:30 +02:00
97 changed files with 2063 additions and 941 deletions

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@@ -22,5 +22,7 @@
cmake_minimum_required(VERSION 3.5)
add_subdirectory(runtime)
if(NOT ${projectPrefix}API_FREESTANDING)
add_subdirectory(runtime)
endif()
add_subdirectory(static)

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@@ -24,7 +24,9 @@ cmake_minimum_required(VERSION 3.5)
find_package(Catch2 3 REQUIRED)
add_executable(unit_tests_runtime distribution_test.cpp fmt_test.cpp math_test.cpp atomic_test.cpp)
add_executable(
unit_tests_runtime distribution_test.cpp fixed_string_test.cpp fmt_test.cpp math_test.cpp atomic_test.cpp
)
if(${projectPrefix}BUILD_CXX_MODULES)
target_compile_definitions(unit_tests_runtime PUBLIC ${projectPrefix}MODULES)
endif()

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@@ -0,0 +1,68 @@
// The MIT License (MIT)
//
// Copyright (c) 2018 Mateusz Pusz
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#include <catch2/catch_test_macros.hpp>
#include <catch2/matchers/catch_matchers_exception.hpp>
#include <mp-units/compat_macros.h>
#include <sstream>
#include <string_view>
#ifdef MP_UNITS_MODULES
import mp_units;
#else
#include <mp-units/ext/fixed_string.h>
#endif
using namespace mp_units;
TEST_CASE("fixed_string::at", "[fixed_string]")
{
basic_fixed_string txt = "abc";
SECTION("in range")
{
CHECK(txt.at(0) == 'a');
CHECK(txt.at(1) == 'b');
CHECK(txt.at(2) == 'c');
}
SECTION("out of range")
{
REQUIRE_THROWS_MATCHES(txt.at(3), std::out_of_range, Catch::Matchers::Message("basic_fixed_string::at"));
REQUIRE_THROWS_MATCHES(txt.at(1024), std::out_of_range, Catch::Matchers::Message("basic_fixed_string::at"));
}
}
TEST_CASE("fixed_string text output", "[fixed_string][ostream][fmt]")
{
basic_fixed_string txt = "units";
SECTION("iostream")
{
std::ostringstream os;
os << txt;
CHECK(os.str() == "units");
}
SECTION("fmt") { CHECK(MP_UNITS_STD_FMT::format("{}", txt) == "units"); }
}
TEST_CASE("fixed_string hash", "[fixed_string][hash]")
{
basic_fixed_string txt = "units";
CHECK(std::hash<fixed_string<5>>{}(txt) == std::hash<std::string_view>{}("units"));
}

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@@ -34,7 +34,6 @@
#ifdef MP_UNITS_MODULES
import mp_units;
#else
#include <mp-units/ext/fixed_string.h>
#include <mp-units/format.h>
#include <mp-units/ostream.h> // IWYU pragma: keep
#include <mp-units/systems/cgs.h>
@@ -51,18 +50,6 @@ inline constexpr bool mp_units::is_vector<T> = true;
using namespace mp_units;
using namespace mp_units::si::unit_symbols;
TEST_CASE("fixed_string", "[text][ostream][fmt]")
{
basic_fixed_string txt = "units";
SECTION("iostream")
{
std::ostringstream os;
os << txt;
CHECK(os.str() == "units");
}
SECTION("fmt") { CHECK(MP_UNITS_STD_FMT::format("{}", txt) == "units"); }
}
TEST_CASE("operator<< on a quantity", "[text][ostream][fmt]")
{
std::ostringstream os;

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@@ -32,7 +32,6 @@ add_library(
unit_tests_static
angular_test.cpp
cgs_test.cpp
chrono_test.cpp
compare_test.cpp
concepts_test.cpp
# custom_rep_test_min_expl.cpp
@@ -40,7 +39,6 @@ add_library(
dimension_test.cpp
dimension_symbol_test.cpp
fixed_string_test.cpp
fractional_exponent_quantity.cpp
hep_test.cpp
iau_test.cpp
iec80000_test.cpp
@@ -49,7 +47,6 @@ add_library(
isq_test.cpp
isq_angle_test.cpp
# magnitude_test.cpp
math_test.cpp
natural_test.cpp
prime_test.cpp
quantity_point_test.cpp
@@ -65,5 +62,10 @@ add_library(
usc_test.cpp
)
if(NOT ${projectPrefix}API_FREESTANDING)
target_sources(unit_tests_static PRIVATE chrono_test.cpp fractional_exponent_quantity.cpp math_test.cpp)
endif()
target_compile_options(unit_tests_static PRIVATE $<$<CXX_COMPILER_ID:GNU>:-Wno-subobject-linkage>)
target_link_libraries(unit_tests_static PRIVATE mp-units::mp-units)
target_link_libraries(unit_tests_static PRIVATE unit_tests_static_truncating)

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@@ -23,14 +23,18 @@
#include <mp-units/systems/isq/space_and_time.h>
#include <mp-units/systems/natural.h>
#include <mp-units/systems/si.h>
#include <optional>
#include <type_traits>
#if MP_UNITS_HOSTED
#include <chrono>
#include <complex>
#include <optional>
#include <string>
#include <type_traits>
#endif
#if MP_UNITS_HOSTED
template<typename T>
inline constexpr bool mp_units::is_scalar<std::complex<T>> = true;
#endif
namespace {
@@ -45,9 +49,9 @@ struct dim_speed : decltype(isq::dim_length / isq::dim_time) {};
// BaseDimension
static_assert(detail::BaseDimension<struct isq::dim_length>);
static_assert(!detail::BaseDimension<std::remove_const_t<decltype(isq::dim_length / isq::dim_time)>>);
static_assert(!detail::BaseDimension<std::remove_const_t<decltype(inverse(isq::dim_time))>>);
static_assert(!detail::BaseDimension<std::remove_const_t<decltype(pow<2>(isq::dim_length))>>);
static_assert(!detail::BaseDimension<decltype(isq::dim_length / isq::dim_time)>);
static_assert(!detail::BaseDimension<decltype(inverse(isq::dim_time))>);
static_assert(!detail::BaseDimension<decltype(pow<2>(isq::dim_length))>);
static_assert(!detail::BaseDimension<derived_dimension<struct isq::dim_length, per<struct isq::dim_time>>>);
static_assert(!detail::BaseDimension<dim_speed>);
static_assert(!detail::BaseDimension<base_dimension<"L">>);
@@ -55,9 +59,9 @@ static_assert(!detail::BaseDimension<struct si::metre>);
static_assert(!detail::BaseDimension<int>);
// DerivedDimension
static_assert(detail::DerivedDimension<std::remove_const_t<decltype(isq::dim_length / isq::dim_time)>>);
static_assert(detail::DerivedDimension<std::remove_const_t<decltype(inverse(isq::dim_time))>>);
static_assert(detail::DerivedDimension<std::remove_const_t<decltype(pow<2>(isq::dim_length))>>);
static_assert(detail::DerivedDimension<decltype(isq::dim_length / isq::dim_time)>);
static_assert(detail::DerivedDimension<decltype(inverse(isq::dim_time))>);
static_assert(detail::DerivedDimension<decltype(pow<2>(isq::dim_length))>);
static_assert(detail::DerivedDimension<derived_dimension<struct isq::dim_length, per<struct isq::dim_time>>>);
static_assert(detail::DerivedDimension<struct dimension_one>);
static_assert(!detail::DerivedDimension<dim_speed>);
@@ -67,9 +71,9 @@ static_assert(!detail::DerivedDimension<int>);
// Dimension
static_assert(Dimension<struct isq::dim_length>);
static_assert(Dimension<std::remove_const_t<decltype(isq::dim_length / isq::dim_time)>>);
static_assert(Dimension<std::remove_const_t<decltype(inverse(isq::dim_time))>>);
static_assert(Dimension<std::remove_const_t<decltype(pow<2>(isq::dim_length))>>);
static_assert(Dimension<decltype(isq::dim_length / isq::dim_time)>);
static_assert(Dimension<decltype(inverse(isq::dim_time))>);
static_assert(Dimension<decltype(pow<2>(isq::dim_length))>);
static_assert(Dimension<derived_dimension<struct isq::dim_length, per<struct isq::dim_time>>>);
static_assert(Dimension<struct dimension_one>);
static_assert(!Dimension<dim_speed>);
@@ -86,9 +90,9 @@ struct speed : decltype(isq::length / isq::time) {}; // this is not recommended
static_assert(QuantitySpec<struct isq::length>);
static_assert(QuantitySpec<struct isq::radius>);
static_assert(QuantitySpec<struct isq::speed>);
static_assert(QuantitySpec<std::remove_const_t<decltype(kind_of<isq::length>)>>);
static_assert(QuantitySpec<std::remove_const_t<decltype(isq::length / isq::time)>>);
static_assert(QuantitySpec<std::remove_const_t<decltype(pow<2>(isq::length))>>);
static_assert(QuantitySpec<decltype(kind_of<isq::length>)>);
static_assert(QuantitySpec<decltype(isq::length / isq::time)>);
static_assert(QuantitySpec<decltype(pow<2>(isq::length))>);
static_assert(QuantitySpec<struct dimensionless>);
static_assert(!QuantitySpec<speed>);
static_assert(!QuantitySpec<struct isq::dim_length>);
@@ -99,8 +103,8 @@ static_assert(detail::NamedQuantitySpec<struct isq::length>);
static_assert(detail::NamedQuantitySpec<struct isq::radius>);
static_assert(detail::NamedQuantitySpec<struct isq::speed>);
static_assert(!detail::NamedQuantitySpec<std::remove_const_t<decltype(kind_of<isq::length>)>>);
static_assert(!detail::NamedQuantitySpec<std::remove_const_t<decltype(isq::length / isq::time)>>);
static_assert(!detail::NamedQuantitySpec<std::remove_const_t<decltype(pow<2>(isq::length))>>);
static_assert(!detail::NamedQuantitySpec<decltype(isq::length / isq::time)>);
static_assert(!detail::NamedQuantitySpec<decltype(pow<2>(isq::length))>);
static_assert(detail::NamedQuantitySpec<struct dimensionless>);
static_assert(!detail::NamedQuantitySpec<speed>);
static_assert(!detail::NamedQuantitySpec<struct isq::dim_length>);
@@ -109,10 +113,10 @@ static_assert(!detail::NamedQuantitySpec<int>);
// IntermediateDerivedQuantitySpec
static_assert(!detail::IntermediateDerivedQuantitySpec<struct isq::length>);
static_assert(!detail::IntermediateDerivedQuantitySpec<struct isq::radius>);
static_assert(!detail::IntermediateDerivedQuantitySpec<std::remove_const_t<decltype(kind_of<isq::length>)>>);
static_assert(!detail::IntermediateDerivedQuantitySpec<decltype(kind_of<isq::length>)>);
static_assert(!detail::IntermediateDerivedQuantitySpec<struct isq::speed>);
static_assert(detail::IntermediateDerivedQuantitySpec<std::remove_const_t<decltype(isq::length / isq::time)>>);
static_assert(detail::IntermediateDerivedQuantitySpec<std::remove_const_t<decltype(pow<2>(isq::length))>>);
static_assert(detail::IntermediateDerivedQuantitySpec<decltype(isq::length / isq::time)>);
static_assert(detail::IntermediateDerivedQuantitySpec<decltype(pow<2>(isq::length))>);
static_assert(!detail::IntermediateDerivedQuantitySpec<struct dimensionless>);
static_assert(!detail::IntermediateDerivedQuantitySpec<speed>);
static_assert(!detail::IntermediateDerivedQuantitySpec<struct isq::dim_length>);
@@ -123,8 +127,8 @@ static_assert(!detail::QuantityKindSpec<struct isq::length>);
static_assert(!detail::QuantityKindSpec<struct isq::radius>);
static_assert(detail::QuantityKindSpec<std::remove_const_t<decltype(kind_of<isq::length>)>>);
static_assert(!detail::QuantityKindSpec<struct isq::speed>);
static_assert(!detail::QuantityKindSpec<std::remove_const_t<decltype(isq::length / isq::time)>>);
static_assert(!detail::QuantityKindSpec<std::remove_const_t<decltype(pow<2>(isq::length))>>);
static_assert(!detail::QuantityKindSpec<decltype(isq::length / isq::time)>);
static_assert(!detail::QuantityKindSpec<decltype(pow<2>(isq::length))>);
static_assert(!detail::QuantityKindSpec<struct dimensionless>);
static_assert(!detail::QuantityKindSpec<speed>);
static_assert(!detail::QuantityKindSpec<struct isq::dim_length>);
@@ -138,13 +142,13 @@ struct metre_per_second : decltype(si::metre / si::second) {};
static_assert(Unit<struct si::metre>);
static_assert(Unit<struct si::kilogram>);
static_assert(Unit<std::remove_const_t<decltype(si::kilo<si::gram>)>>);
static_assert(Unit<decltype(si::kilo<si::gram>)>);
static_assert(Unit<struct natural::electronvolt>);
static_assert(Unit<std::remove_const_t<decltype(si::metre / si::second)>>);
static_assert(Unit<std::remove_const_t<decltype(inverse(si::second))>>);
static_assert(Unit<std::remove_const_t<decltype(mag<10> * si::second)>>);
static_assert(Unit<std::remove_const_t<decltype(square(si::metre))>>);
static_assert(Unit<std::remove_const_t<decltype(pow<2>(si::metre))>>);
static_assert(Unit<decltype(si::metre / si::second)>);
static_assert(Unit<decltype(inverse(si::second))>);
static_assert(Unit<decltype(mag<10> * si::second)>);
static_assert(Unit<decltype(square(si::metre))>);
static_assert(Unit<decltype(pow<2>(si::metre))>);
static_assert(Unit<struct si::standard_gravity>);
static_assert(Unit<scaled_unit<mag<10>, struct si::second>>);
static_assert(Unit<metre_per_second>);
@@ -157,18 +161,20 @@ static_assert(!Unit<named_unit<"?", si::metre, isq::length>>);
static_assert(!Unit<prefixed_unit<"?", mag<10>, si::second>>);
static_assert(!Unit<struct isq::dim_length>);
static_assert(!Unit<int>);
#if MP_UNITS_HOSTED
static_assert(!Unit<std::chrono::seconds>);
#endif
// NamedUnit
static_assert(detail::NamedUnit<struct si::metre>);
static_assert(detail::NamedUnit<struct natural::electronvolt>);
static_assert(!detail::NamedUnit<struct si::kilogram>);
static_assert(!detail::NamedUnit<std::remove_const_t<decltype(si::kilo<si::gram>)>>);
static_assert(!detail::NamedUnit<std::remove_const_t<decltype(si::metre / si::second)>>);
static_assert(!detail::NamedUnit<std::remove_const_t<decltype(inverse(si::second))>>);
static_assert(!detail::NamedUnit<std::remove_const_t<decltype(mag<10> * si::second)>>);
static_assert(!detail::NamedUnit<std::remove_const_t<decltype(square(si::metre))>>);
static_assert(!detail::NamedUnit<std::remove_const_t<decltype(pow<2>(si::metre))>>);
static_assert(!detail::NamedUnit<decltype(si::kilo<si::gram>)>);
static_assert(!detail::NamedUnit<decltype(si::metre / si::second)>);
static_assert(!detail::NamedUnit<decltype(inverse(si::second))>);
static_assert(!detail::NamedUnit<decltype(mag<10> * si::second)>);
static_assert(!detail::NamedUnit<decltype(square(si::metre))>);
static_assert(!detail::NamedUnit<decltype(pow<2>(si::metre))>);
static_assert(detail::NamedUnit<struct si::standard_gravity>);
static_assert(!detail::NamedUnit<scaled_unit<mag<10>, struct si::second>>);
static_assert(!detail::NamedUnit<metre_per_second>);
@@ -181,18 +187,20 @@ static_assert(!detail::NamedUnit<named_unit<"?", si::metre, isq::length>>);
static_assert(!detail::NamedUnit<prefixed_unit<"?", mag<10>, si::second>>);
static_assert(!detail::NamedUnit<struct isq::dim_length>);
static_assert(!detail::NamedUnit<int>);
#if MP_UNITS_HOSTED
static_assert(!detail::NamedUnit<std::chrono::seconds>);
#endif
// PrefixableUnit
static_assert(PrefixableUnit<struct si::metre>);
static_assert(PrefixableUnit<struct natural::electronvolt>);
static_assert(!PrefixableUnit<struct si::kilogram>);
static_assert(!PrefixableUnit<std::remove_const_t<decltype(si::kilo<si::gram>)>>);
static_assert(!PrefixableUnit<std::remove_const_t<decltype(si::metre / si::second)>>);
static_assert(!PrefixableUnit<std::remove_const_t<decltype(inverse(si::second))>>);
static_assert(!PrefixableUnit<std::remove_const_t<decltype(mag<10> * si::second)>>);
static_assert(!PrefixableUnit<std::remove_const_t<decltype(square(si::metre))>>);
static_assert(!PrefixableUnit<std::remove_const_t<decltype(pow<2>(si::metre))>>);
static_assert(!PrefixableUnit<decltype(si::kilo<si::gram>)>);
static_assert(!PrefixableUnit<decltype(si::metre / si::second)>);
static_assert(!PrefixableUnit<decltype(inverse(si::second))>);
static_assert(!PrefixableUnit<decltype(mag<10> * si::second)>);
static_assert(!PrefixableUnit<decltype(square(si::metre))>);
static_assert(!PrefixableUnit<decltype(pow<2>(si::metre))>);
static_assert(PrefixableUnit<struct si::standard_gravity>);
static_assert(!PrefixableUnit<scaled_unit<mag<10>, struct si::second>>);
static_assert(!PrefixableUnit<metre_per_second>);
@@ -205,18 +213,20 @@ static_assert(!PrefixableUnit<named_unit<"?", si::metre, isq::length>>);
static_assert(!PrefixableUnit<prefixed_unit<"?", mag<10>, si::second>>);
static_assert(!PrefixableUnit<struct isq::dim_length>);
static_assert(!PrefixableUnit<int>);
#if MP_UNITS_HOSTED
static_assert(!PrefixableUnit<std::chrono::seconds>);
#endif
// AssociatedUnit
static_assert(AssociatedUnit<struct si::metre>);
static_assert(!AssociatedUnit<struct natural::electronvolt>);
static_assert(AssociatedUnit<struct si::kilogram>);
static_assert(AssociatedUnit<std::remove_const_t<decltype(si::kilo<si::gram>)>>);
static_assert(AssociatedUnit<std::remove_const_t<decltype(si::metre / si::second)>>);
static_assert(AssociatedUnit<std::remove_const_t<decltype(inverse(si::second))>>);
static_assert(AssociatedUnit<std::remove_const_t<decltype(mag<10> * si::second)>>);
static_assert(AssociatedUnit<std::remove_const_t<decltype(square(si::metre))>>);
static_assert(AssociatedUnit<std::remove_const_t<decltype(pow<2>(si::metre))>>);
static_assert(AssociatedUnit<decltype(si::kilo<si::gram>)>);
static_assert(AssociatedUnit<decltype(si::metre / si::second)>);
static_assert(AssociatedUnit<decltype(inverse(si::second))>);
static_assert(AssociatedUnit<decltype(mag<10> * si::second)>);
static_assert(AssociatedUnit<decltype(square(si::metre))>);
static_assert(AssociatedUnit<decltype(pow<2>(si::metre))>);
static_assert(AssociatedUnit<struct si::standard_gravity>);
static_assert(AssociatedUnit<scaled_unit<mag<10>, struct si::second>>);
static_assert(AssociatedUnit<metre_per_second>);
@@ -229,7 +239,9 @@ static_assert(!AssociatedUnit<named_unit<"?", si::metre, isq::length>>);
static_assert(!AssociatedUnit<prefixed_unit<"?", mag<10>, si::second>>);
static_assert(!AssociatedUnit<struct isq::dim_length>);
static_assert(!AssociatedUnit<int>);
#if MP_UNITS_HOSTED
static_assert(!AssociatedUnit<std::chrono::seconds>);
#endif
// UnitOf
static_assert(UnitOf<struct si::metre, isq::length>);
@@ -248,13 +260,13 @@ static_assert(!UnitOf<struct natural::electronvolt, isq::energy>);
// Reference
static_assert(Reference<struct si::metre>);
static_assert(Reference<std::remove_const_t<decltype(si::metre / si::second)>>);
static_assert(Reference<std::remove_const_t<decltype(isq::length[si::metre])>>);
static_assert(Reference<std::remove_const_t<decltype(isq::radius[si::metre])>>);
static_assert(Reference<std::remove_const_t<decltype(isq::radius[si::metre] / isq::time[si::second])>>);
static_assert(Reference<decltype(si::metre / si::second)>);
static_assert(Reference<decltype(isq::length[si::metre])>);
static_assert(Reference<decltype(isq::radius[si::metre])>);
static_assert(Reference<decltype(isq::radius[si::metre] / isq::time[si::second])>);
static_assert(!Reference<struct natural::electronvolt>);
static_assert(!Reference<struct isq::length>);
static_assert(!Reference<std::remove_const_t<decltype(kind_of<isq::length>)>>);
static_assert(!Reference<decltype(kind_of<isq::length>)>);
static_assert(!Reference<struct isq::dim_length>);
static_assert(!Reference<int>);
@@ -262,51 +274,57 @@ static_assert(!Reference<int>);
static_assert(ReferenceOf<struct si::metre, isq::length>);
static_assert(ReferenceOf<struct si::metre, isq::radius>);
static_assert(!ReferenceOf<struct si::second, isq::length>);
static_assert(ReferenceOf<std::remove_const_t<decltype(isq::length[si::metre])>, isq::length>);
static_assert(!ReferenceOf<std::remove_const_t<decltype(isq::length[si::metre])>, isq::radius>);
static_assert(ReferenceOf<std::remove_const_t<decltype(isq::radius[si::metre])>, isq::length>);
static_assert(ReferenceOf<std::remove_const_t<decltype(isq::radius[si::metre])>, isq::radius>);
static_assert(ReferenceOf<decltype(isq::length[si::metre]), isq::length>);
static_assert(!ReferenceOf<decltype(isq::length[si::metre]), isq::radius>);
static_assert(ReferenceOf<decltype(isq::radius[si::metre]), isq::length>);
static_assert(ReferenceOf<decltype(isq::radius[si::metre]), isq::radius>);
static_assert(!ReferenceOf<struct si::second, isq::dim_length>);
static_assert(ReferenceOf<struct one, dimensionless>);
static_assert(ReferenceOf<std::remove_const_t<decltype(dimensionless[one])>, dimensionless>);
static_assert(ReferenceOf<std::remove_const_t<decltype(isq::rotation[one])>, isq::rotation>);
static_assert(ReferenceOf<std::remove_const_t<decltype(isq::rotation[one])>, dimensionless>);
static_assert(ReferenceOf<decltype(dimensionless[one]), dimensionless>);
static_assert(ReferenceOf<decltype(isq::rotation[one]), isq::rotation>);
static_assert(ReferenceOf<decltype(isq::rotation[one]), dimensionless>);
static_assert(ReferenceOf<struct si::radian, isq::angular_measure>);
static_assert(!ReferenceOf<struct si::radian, dimensionless>);
static_assert(ReferenceOf<std::remove_const_t<decltype(isq::angular_measure[si::radian])>, isq::angular_measure>);
static_assert(!ReferenceOf<std::remove_const_t<decltype(isq::angular_measure[si::radian])>, dimensionless>);
static_assert(ReferenceOf<decltype(isq::angular_measure[si::radian]), isq::angular_measure>);
static_assert(!ReferenceOf<decltype(isq::angular_measure[si::radian]), dimensionless>);
static_assert(ReferenceOf<struct one, isq::rotation>);
static_assert(ReferenceOf<struct one, isq::angular_measure>);
static_assert(!ReferenceOf<std::remove_const_t<decltype(dimensionless[one])>, isq::rotation>);
static_assert(!ReferenceOf<std::remove_const_t<decltype(dimensionless[one])>, isq::angular_measure>);
static_assert(!ReferenceOf<decltype(dimensionless[one]), isq::rotation>);
static_assert(!ReferenceOf<decltype(dimensionless[one]), isq::angular_measure>);
// Representation
static_assert(Representation<int>);
static_assert(Representation<double>);
static_assert(Representation<std::complex<double>>);
static_assert(!Representation<bool>);
static_assert(!Representation<std::optional<int>>);
static_assert(!Representation<std::chrono::seconds>);
#if MP_UNITS_HOSTED
static_assert(Representation<std::complex<double>>);
static_assert(!Representation<std::string>);
static_assert(!Representation<std::chrono::seconds>);
#endif
// RepresentationOf
static_assert(RepresentationOf<int, quantity_character::scalar>);
static_assert(RepresentationOf<double, quantity_character::scalar>);
static_assert(RepresentationOf<std::complex<double>, quantity_character::scalar>);
static_assert(!RepresentationOf<bool, quantity_character::scalar>);
static_assert(!RepresentationOf<std::optional<int>, quantity_character::scalar>);
#if MP_UNITS_HOSTED
static_assert(RepresentationOf<std::complex<double>, quantity_character::scalar>);
static_assert(!RepresentationOf<std::chrono::seconds, quantity_character::scalar>);
static_assert(!RepresentationOf<std::string, quantity_character::scalar>);
#endif
// Quantity
static_assert(Quantity<quantity<si::metre>>);
static_assert(Quantity<quantity<isq::length[si::metre]>>);
static_assert(Quantity<quantity<si::metre, int>>);
static_assert(Quantity<quantity<isq::length[si::metre], int>>);
#if MP_UNITS_HOSTED
static_assert(!Quantity<std::chrono::seconds>);
#endif
static_assert(!Quantity<quantity_point<si::metre, my_origin>>);
static_assert(!Quantity<std::remove_const_t<decltype(isq::length[si::metre])>>);
static_assert(!Quantity<decltype(isq::length[si::metre])>);
// QuantityOf
static_assert(QuantityOf<quantity<si::metre>, isq::length>);
@@ -332,8 +350,10 @@ static_assert(!QuantityOf<quantity<dimensionless[one]>, isq::rotation>);
static_assert(!QuantityOf<quantity<dimensionless[one]>, isq::angular_measure>);
// QuantityLike
#if MP_UNITS_HOSTED
static_assert(QuantityLike<std::chrono::seconds>);
static_assert(QuantityLike<std::chrono::hours>);
#endif
static_assert(!QuantityLike<quantity<isq::time[si::second]>>);
static_assert(!QuantityLike<quantity_point<isq::length[si::metre], my_origin>>);
static_assert(!QuantityLike<int>);
@@ -345,12 +365,14 @@ static_assert(QuantityPoint<quantity_point<isq::length[si::metre], my_origin>>);
static_assert(QuantityPoint<quantity_point<isq::length[si::metre], my_relative_origin, int>>);
static_assert(QuantityPoint<quantity_point<isq::radius[si::metre], my_origin>>);
static_assert(QuantityPoint<quantity_point<isq::radius[si::metre], my_relative_origin>>);
static_assert(!QuantityPoint<std::remove_const_t<decltype(isq::length[si::metre])>>);
static_assert(!QuantityPoint<decltype(isq::length[si::metre])>);
static_assert(!QuantityPoint<absolute_point_origin<struct my_origin, isq::length>>);
static_assert(!QuantityPoint<struct my_origin>);
static_assert(!QuantityPoint<struct my_relative_origin>);
#if MP_UNITS_HOSTED
static_assert(!QuantityPoint<std::chrono::seconds>);
static_assert(!QuantityPoint<std::chrono::time_point<std::chrono::system_clock>>);
#endif
static_assert(!QuantityPoint<int>);
// QuantityPointOf
@@ -383,9 +405,11 @@ static_assert(!PointOrigin<relative_point_origin<my_origin + 42 * si::metre>>);
static_assert(!PointOrigin<quantity_point<si::metre, my_origin>>);
static_assert(!PointOrigin<quantity_point<isq::length[si::metre], my_origin>>);
static_assert(!PointOrigin<quantity_point<isq::radius[si::metre], my_origin>>);
static_assert(!PointOrigin<std::remove_const_t<decltype(isq::length[si::metre])>>);
static_assert(!PointOrigin<decltype(isq::length[si::metre])>);
#if MP_UNITS_HOSTED
static_assert(!PointOrigin<std::chrono::seconds>);
static_assert(!PointOrigin<std::chrono::time_point<std::chrono::system_clock>>);
#endif
static_assert(!PointOrigin<int>);
// PointOriginFor
@@ -407,14 +431,18 @@ static_assert(!PointOriginFor<quantity_point<isq::radius[si::metre], my_origin>,
static_assert(!PointOriginFor<quantity_point<isq::radius[si::metre], my_relative_origin>, isq::length>);
static_assert(!PointOriginFor<quantity_point<isq::radius[si::metre], my_relative_origin>, isq::radius>);
static_assert(!PointOriginFor<quantity_point<isq::radius[si::metre], my_relative_origin>, isq::time>);
static_assert(!PointOriginFor<std::remove_const_t<decltype(isq::length[si::metre])>, isq::length>);
static_assert(!PointOriginFor<decltype(isq::length[si::metre]), isq::length>);
#if MP_UNITS_HOSTED
static_assert(!PointOriginFor<std::chrono::seconds, isq::length>);
static_assert(!PointOriginFor<std::chrono::time_point<std::chrono::system_clock>, isq::length>);
#endif
static_assert(!PointOriginFor<int, isq::length>);
// QuantityPointLike
#if MP_UNITS_HOSTED
static_assert(QuantityPointLike<std::chrono::time_point<std::chrono::system_clock>>);
static_assert(!QuantityPointLike<std::chrono::seconds>);
#endif
static_assert(!QuantityPointLike<quantity<isq::time[si::second]>>);
static_assert(!QuantityPointLike<quantity_point<si::metre, my_origin>>);
static_assert(!QuantityPointLike<int>);

View File

@@ -82,7 +82,7 @@ static_assert(!std::convertible_to<min_impl<double>, quantity<si::metre, min_imp
// multiply syntax should work
template<typename T, auto U>
concept creates_quantity = Unit<std::remove_cvref_t<decltype(U)>> && requires { T{} * U; };
concept creates_quantity = Unit<decltype(U)> && requires { T{} * U; };
static_assert(creates_quantity<min_impl<int>, si::metre>);
static_assert(creates_quantity<min_impl<double>, si::metre>);

View File

@@ -21,42 +21,161 @@
// SOFTWARE.
#include <mp-units/ext/fixed_string.h>
#include <array>
#include <string_view>
using namespace mp_units;
namespace {
constexpr std::array array = {'a', 'b', 'c'};
auto from_string = [] {
std::string_view txt = "abc";
return fixed_string<3>(std::from_range, txt);
};
auto from_string_iter = [] {
std::string_view txt = "abc";
return fixed_string<3>(txt.begin(), txt.end());
};
constexpr fixed_string<0> txt0;
constexpr basic_fixed_string txt1('a');
constexpr basic_fixed_string txt2('a', 'b', 'c');
constexpr basic_fixed_string txt3 = "abc";
constexpr fixed_string<3> txt4(array.begin(), array.end());
constexpr basic_fixed_string txt5(std::from_range, array);
constexpr basic_fixed_string txt6(from_string());
constexpr basic_fixed_string txt7(from_string_iter());
constexpr fixed_string<3> txt8(txt2.begin(), txt2.end());
constexpr fixed_string<3> txt9(txt2.rbegin(), txt2.rend());
static_assert(txt0.size() == 0);
static_assert(txt1.size() == 1);
static_assert(txt2.size() == 3);
static_assert(txt3.size() == 3);
static_assert(txt4.size() == 3);
static_assert(txt5.size() == 3);
static_assert(txt6.size() == 3);
static_assert(txt7.size() == 3);
static_assert(txt8.size() == 3);
static_assert(txt9.size() == 3);
static_assert(txt0.length() == 0);
static_assert(txt1.length() == 1);
static_assert(txt2.length() == 3);
static_assert(txt0.max_size() == 0);
static_assert(txt1.max_size() == 1);
static_assert(txt2.max_size() == 3);
static_assert(txt0.empty() == true);
static_assert(txt1.empty() == false);
static_assert(txt2.empty() == false);
static_assert(txt3.empty() == false);
static_assert(txt4.empty() == false);
static_assert(txt5.empty() == false);
static_assert(txt6.empty() == false);
static_assert(txt7.empty() == false);
static_assert(txt8.empty() == false);
static_assert(txt9.empty() == false);
static_assert(txt1[0] == 'a');
static_assert(txt2[0] == 'a');
static_assert(txt2[1] == 'b');
static_assert(txt2[2] == 'c');
static_assert(txt9[0] == 'c');
static_assert(txt9[1] == 'b');
static_assert(txt9[2] == 'a');
#if MP_UNITS_HOSTED
static_assert(txt1.at(0) == 'a');
static_assert(txt2.at(0) == 'a');
static_assert(txt2.at(1) == 'b');
static_assert(txt2.at(2) == 'c');
static_assert(txt9.at(0) == 'c');
static_assert(txt9.at(1) == 'b');
static_assert(txt9.at(2) == 'a');
#endif
static_assert(txt1.front() == 'a');
static_assert(txt1.back() == 'a');
static_assert(txt2.front() == 'a');
static_assert(txt2.back() == 'c');
static_assert(txt5.front() == 'a');
static_assert(txt5.back() == 'c');
static_assert(txt6.front() == 'a');
static_assert(txt6.back() == 'c');
static_assert(txt7.front() == 'a');
static_assert(txt7.back() == 'c');
static_assert(txt8.front() == 'a');
static_assert(txt8.back() == 'c');
static_assert(txt9.front() == 'c');
static_assert(txt9.back() == 'a');
static_assert(std::string_view(txt0.data()) == "");
static_assert(std::string_view(txt0.c_str()) == "");
static_assert(std::string_view(txt1.data()) == "a");
static_assert(std::string_view(txt1.c_str()) == "a");
static_assert(std::string_view(txt2.data()) == "abc");
static_assert(std::string_view(txt2.c_str()) == "abc");
static_assert(txt0 == "");
static_assert("a" == txt1);
static_assert(txt2 == "abc");
static_assert(txt3 == "abc");
static_assert(txt4 == "abc");
static_assert(txt5 == "abc");
static_assert(txt6 == "abc");
static_assert(txt7 == "abc");
static_assert(txt8 == "abc");
static_assert(txt9 == "cba");
static_assert(txt1 == basic_fixed_string("a"));
static_assert(txt1 != basic_fixed_string("b"));
static_assert(txt1 != basic_fixed_string("aa"));
static_assert(txt1 < basic_fixed_string("b"));
static_assert(txt1 < basic_fixed_string("aa"));
static_assert(txt1 + basic_fixed_string('b') == basic_fixed_string("ab"));
static_assert(basic_fixed_string('b') + txt1 == basic_fixed_string("ba"));
static_assert(txt1 + basic_fixed_string("bc") == basic_fixed_string("abc"));
static_assert(basic_fixed_string("bc") + txt1 == basic_fixed_string("bca"));
static_assert(txt1 == "a");
static_assert(txt1 != "b");
static_assert(txt1 != "aa");
static_assert(txt1 < "b");
static_assert(txt1 < "aa");
static_assert(txt1 + basic_fixed_string('b') == "ab");
static_assert(basic_fixed_string('b') + txt1 == "ba");
static_assert(txt1 + basic_fixed_string("bc") == "abc");
static_assert(basic_fixed_string("bc") + txt1 == "bca");
static_assert(txt1 + 'b' == "ab");
static_assert('b' + txt1 == "ba");
static_assert(txt1 + "bc" == "abc");
static_assert("bc" + txt1 == "bca");
constexpr basic_fixed_string txt2("abc");
static_assert(txt2.size() == 3);
static_assert(txt2[0] == 'a');
static_assert(txt2[1] == 'b');
static_assert(txt2[2] == 'c');
static_assert(txt2 == basic_fixed_string("abc"));
static_assert(txt2 != basic_fixed_string("cba"));
static_assert(txt2 != basic_fixed_string("abcd"));
static_assert(txt2 < basic_fixed_string("b"));
static_assert(txt2 > basic_fixed_string("aa"));
static_assert(txt2 + basic_fixed_string('d') == basic_fixed_string("abcd"));
static_assert(basic_fixed_string('d') + txt2 == basic_fixed_string("dabc"));
static_assert(txt2 + basic_fixed_string("def") == basic_fixed_string("abcdef"));
static_assert(basic_fixed_string("def") + txt2 == basic_fixed_string("defabc"));
static_assert(txt2 == "abc");
static_assert(txt2 != "cba");
static_assert(txt2 != "abcd");
static_assert(txt2 < "b");
static_assert(txt2 > "aa");
#ifndef MP_UNITS_COMP_GCC
static_assert(std::string_view(basic_fixed_string("abcd")).find('c') == 2);
#endif
static_assert(txt2 + basic_fixed_string('d') == "abcd");
static_assert(basic_fixed_string('d') + txt2 == "dabc");
static_assert(txt2 + basic_fixed_string("def") == "abcdef");
static_assert(basic_fixed_string("def") + txt2 == "defabc");
static_assert(txt2 + 'd' == "abcd");
static_assert('d' + txt2 == "dabc");
static_assert(txt2 + "def" == "abcdef");
static_assert("def" + txt2 == "defabc");
static_assert(std::string_view(txt2) == "abc");
static_assert(txt2.view() == "abc");
static_assert(std::string_view(txt2).find('b') == 1);
static_assert(txt2.view().find('b') == 1);
} // namespace

View File

@@ -20,7 +20,9 @@
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#if MP_UNITS_HOSTED
#include <mp-units/math.h> // IWYU pragma: keep
#endif
#include <mp-units/systems/iau.h>
#include <mp-units/systems/isq/space_and_time.h>
#include <mp-units/systems/si.h>
@@ -42,7 +44,7 @@ static_assert(isq::length(1 * LD) == 384'399 * si::kilo<si::metre>);
static_assert(isq::length(1 * ly) == 9'460'730'472'580'800 * si::metre);
static_assert(isq::length(10'000'000'000 * A) == 1 * si::metre);
#if __cpp_lib_constexpr_cmath || MP_UNITS_COMP_GCC
#if MP_UNITS_HOSTED && (__cpp_lib_constexpr_cmath || MP_UNITS_COMP_GCC)
// TODO Should the below work for `1 * pc`? If yes, how to extent the type and how to convert it to a floating-point
// representation for comparison purposes?
static_assert(round<si::metre>(isq::length(1.L * pc)) == 30'856'775'814'913'673 * si::metre);

View File

@@ -83,7 +83,7 @@ static_assert(Magnitude<decltype(mag<2>)>);
static_assert(Magnitude<mag_2_>);
// is_named_magnitude
static_assert(!is_named_magnitude<std::remove_cvref_t<decltype(mag<2>)>>);
static_assert(!is_named_magnitude<decltype(mag<2>)>);
static_assert(is_named_magnitude<mag_2_>);
// power_v

View File

@@ -26,20 +26,25 @@
#include <mp-units/systems/isq.h>
#include <mp-units/systems/si.h>
#include <mp-units/systems/usc.h>
#include <chrono>
#include <concepts>
#include <cstdint>
#include <limits>
#include <type_traits>
#include <utility>
#if MP_UNITS_HOSTED
#include <chrono>
#endif
namespace {
using namespace mp_units;
using namespace mp_units::si::unit_symbols;
using namespace mp_units::usc::unit_symbols;
#if MP_UNITS_HOSTED
using namespace std::chrono_literals;
using sys_seconds = std::chrono::time_point<std::chrono::system_clock, std::chrono::seconds>;
#endif
inline constexpr struct zeroth_length : absolute_point_origin<zeroth_length, isq::length> {
} zeroth_length;
@@ -444,6 +449,7 @@ static_assert(!std::convertible_to<quantity<isq::length[m]>, quantity_point<isq:
static_assert(!std::constructible_from<quantity_point<special_height[m]>, quantity<isq::height[m]>>);
static_assert(!std::convertible_to<quantity<special_height[m]>, quantity_point<isq::height[m]>>);
#if MP_UNITS_HOSTED
// quantity-like
static_assert(!std::constructible_from<quantity_point<si::second>, std::chrono::seconds>);
static_assert(!std::convertible_to<std::chrono::seconds, quantity_point<si::second>>);
@@ -453,7 +459,7 @@ static_assert(!std::convertible_to<std::chrono::seconds, quantity_point<isq::tim
static_assert(!std::constructible_from<quantity_point<isq::period_duration[s]>, std::chrono::seconds>);
static_assert(!std::convertible_to<std::chrono::seconds, quantity_point<isq::period_duration[s]>>);
#endif
// ----------------------
// explicit point origins
@@ -499,6 +505,7 @@ static_assert(!std::convertible_to<quantity<special_height[m]>, quantity_point<i
static_assert(!std::constructible_from<quantity_point<si::metre, mean_sea_level>, quantity<isq::length[m]>>);
static_assert(!std::convertible_to<quantity<isq::length[m]>, quantity_point<si::metre, mean_sea_level>>);
#if MP_UNITS_HOSTED
// quantity-like
static_assert(!std::constructible_from<quantity_point<si::second, chrono_point_origin<std::chrono::system_clock>>,
std::chrono::seconds>);
@@ -516,6 +523,7 @@ static_assert(
static_assert(
!std::convertible_to<std::chrono::seconds,
quantity_point<isq::period_duration[s], chrono_point_origin<std::chrono::system_clock>>>);
#endif
///////////////////////////////////////
@@ -775,6 +783,7 @@ static_assert(!std::constructible_from<quantity_point<isq::height[m], other_abso
static_assert(!std::convertible_to<quantity_point<isq::height[m], ground_level>,
quantity_point<isq::height[m], other_absolute_level>>);
#if MP_UNITS_HOSTED
// quantity-point-like
static_assert(
std::constructible_from<quantity_point<isq::time[s], chrono_point_origin<std::chrono::system_clock>>, sys_seconds>);
@@ -786,6 +795,7 @@ static_assert(
!std::constructible_from<quantity_point<isq::time[s], chrono_point_origin<std::chrono::steady_clock>>, sys_seconds>);
static_assert(
!std::convertible_to<sys_seconds, quantity_point<isq::time[s], chrono_point_origin<std::chrono::steady_clock>>>);
#endif
//////////////////////////////////
@@ -889,6 +899,7 @@ static_assert(std::is_same_v<std::remove_const_t<decltype(quantity_point{20 * de
static_assert(quantity_point{20 * deg_C}.unit == si::degree_Celsius);
static_assert(quantity_point{20 * deg_C}.quantity_spec == kind_of<isq::thermodynamic_temperature>);
#if MP_UNITS_HOSTED
using namespace std::chrono_literals;
static_assert(std::is_same_v<decltype(quantity_point{sys_seconds{123s}})::rep, std::chrono::seconds::rep>);
static_assert(std::is_same_v<std::remove_const_t<decltype(quantity_point{sys_seconds{123s}}.point_origin)>,
@@ -897,6 +908,7 @@ static_assert(std::is_same_v<std::remove_const_t<decltype(quantity_point{sys_sec
chrono_point_origin_<std::chrono::system_clock>>);
static_assert(quantity_point{sys_seconds{24h}}.unit == si::second);
static_assert(quantity_point{sys_seconds{24h}}.quantity_spec == kind_of<isq::time>);
#endif
////////////

View File

@@ -121,10 +121,10 @@ static_assert(!detail::NamedQuantitySpec<decltype(inverse(time))>);
static_assert(detail::IntermediateDerivedQuantitySpec<decltype(inverse(time))>);
static_assert(!detail::QuantityKindSpec<decltype(inverse(time))>);
static_assert(QuantitySpec<kind_of_<std::remove_const_t<decltype(length / time)>>>);
static_assert(!detail::NamedQuantitySpec<kind_of_<std::remove_const_t<decltype(length / time)>>>);
static_assert(detail::IntermediateDerivedQuantitySpec<kind_of_<std::remove_const_t<decltype(length / time)>>>);
static_assert(detail::QuantityKindSpec<kind_of_<std::remove_const_t<decltype(length / time)>>>);
static_assert(QuantitySpec<kind_of_<decltype(length / time)>>);
static_assert(!detail::NamedQuantitySpec<kind_of_<decltype(length / time)>>);
static_assert(detail::IntermediateDerivedQuantitySpec<kind_of_<decltype(length / time)>>);
static_assert(detail::QuantityKindSpec<kind_of_<decltype(length / time)>>);
static_assert(QuantitySpec<decltype(kind_of<length> / kind_of<time>)>);
static_assert(!detail::NamedQuantitySpec<decltype(kind_of<length> / kind_of<time>)>);

View File

@@ -27,12 +27,14 @@
#include <mp-units/systems/isq/mechanics.h>
#include <mp-units/systems/isq/space_and_time.h>
#include <mp-units/systems/si.h>
#include <chrono>
#include <concepts>
#include <cstdint>
#include <limits>
#include <type_traits>
#include <utility>
#if MP_UNITS_HOSTED
#include <chrono>
#endif
template<>
inline constexpr bool mp_units::is_vector<int> = true;
@@ -311,12 +313,13 @@ static_assert(quantity{123. * m}.quantity_spec == kind_of<isq::length>);
static_assert(quantity{123. * h}.unit == si::hour);
static_assert(quantity{123. * h}.quantity_spec == kind_of<isq::time>);
#if MP_UNITS_HOSTED
using namespace std::chrono_literals;
static_assert(std::is_same_v<decltype(quantity{123s})::rep, std::chrono::seconds::rep>);
static_assert(std::is_same_v<decltype(quantity{123.s})::rep, long double>);
static_assert(quantity{24h}.unit == si::hour);
static_assert(quantity{24h}.quantity_spec == kind_of<isq::time>);
#endif
////////////////////////
// assignment operator
@@ -403,9 +406,6 @@ static_assert((std::uint8_t{255}* m %= 257 * m).numerical_value_in(m) != [] {
return ui %= 257;
}());
// TODO ICE
// (https://developercommunity2.visualstudio.com/t/ICE-on-a-constexpr-operator-in-mp-unit/1302907)
#ifndef MP_UNITS_COMP_MSVC
// clang-17 with modules build on ignores disabling conversion warnings
#if !(defined MP_UNITS_COMP_CLANG && MP_UNITS_COMP_CLANG < 18 && defined MP_UNITS_MODULES)
// next two lines trigger conversions warnings
@@ -415,7 +415,6 @@ static_assert((22 * m /= 3.33).numerical_value_in(m) == 6);
static_assert((22 * m *= 33.33 * one).numerical_value_in(m) == 733);
static_assert((22 * m /= 3.33 * one).numerical_value_in(m) == 6);
#endif
#endif
template<template<auto, typename> typename Q>
concept invalid_compound_assignments = requires() {
@@ -745,6 +744,8 @@ static_assert(4 / (2 * one) == 2 * one);
static_assert(4 * one / 2 == 2 * one);
static_assert(4 * one % (2 * one) == 0 * one);
static_assert(2 * rad * (2 * rad) == 4 * pow<2>(rad));
// modulo arithmetics
static_assert(5 * h % (120 * min) == 60 * min);
static_assert(300 * min % (2 * h) == 60 * min);
@@ -844,8 +845,8 @@ static_assert(10 * isq::mechanical_energy[J] == 5 * isq::force[N] * (2 * isq::le
static_assert(1 * si::si2019::speed_of_light_in_vacuum == 299'792'458 * isq::speed[m / s]);
// Different named dimensions
template</*Reference*/ auto R1, /*Reference*/ auto R2> // TODO Use `Reference` when Clang supports it.
concept invalid_comparison = !requires { 2 * R1 == 2 * R2; } && !requires { 2 * R2 == 2 * R1; };
template<Reference auto R1, Reference auto R2>
inline constexpr bool invalid_comparison = !requires { 2 * R1 == 2 * R2; } && !requires { 2 * R2 == 2 * R1; };
static_assert(invalid_comparison<isq::activity[Bq], isq::frequency[Hz]>);

View File

@@ -98,8 +98,7 @@ static_assert(is_of_type<length[metre], reference<length_, metre_>>);
static_assert(is_of_type<kind_of<length>[metre], metre_>);
static_assert(
is_of_type<(length / time)[metre / second],
reference<std::remove_const_t<decltype(length / time)>, std::remove_const_t<decltype(metre / second)>>>);
is_of_type<(length / time)[metre / second], reference<decltype(length / time), decltype(metre / second)>>);
static_assert(is_of_type<(kind_of<length> / kind_of<time>)[metre / second], derived_unit<metre_, per<second_>>>);
// Unit as a reference

View File

@@ -57,8 +57,7 @@ static_assert(1 * Qm == 1'000'000'000'000'000'000 * Tm);
// check for invalid prefixes
template<template<typename U> typename prefix, auto V1>
concept can_not_be_prefixed =
Unit<std::remove_const_t<decltype(V1)>> && !requires { typename prefix<std::remove_const_t<decltype(V1)>>; };
concept can_not_be_prefixed = Unit<decltype(V1)> && !requires { typename prefix<decltype(V1)>; };
static_assert(can_not_be_prefixed<si::milli_, si::degree_Celsius>);
static_assert(can_not_be_prefixed<si::milli_, si::minute>);

View File

@@ -27,7 +27,7 @@
#include <type_traits>
template<auto V, typename T>
inline constexpr bool is_of_type = std::is_same_v<std::remove_cvref_t<decltype(V)>, T>;
inline constexpr bool is_of_type = std::is_same_v<MP_UNITS_REMOVE_CONST(decltype(V)), T>;
// NOLINTBEGIN(cppcoreguidelines-macro-usage)
#ifdef MP_UNITS_API_NO_CRTP

View File

@@ -210,7 +210,6 @@ static_assert(kilojoule.symbol == "kJ");
static_assert(is_of_type<si::kilo<metre>, si::kilo_<metre_>>);
static_assert(is_of_type<si::kilo<joule>, si::kilo_<joule_>>);
// TODO Should the below be a scaled version of metre^2?
static_assert(is_of_type<kilometre * metre, derived_unit<kilometre_, metre_>>); // !!!
static_assert(is_of_type<kilometre / metre, derived_unit<kilometre_, per<metre_>>>); // !!!
@@ -241,7 +240,6 @@ static_assert(si::yotta<metre>.symbol == "Ym");
static_assert(si::ronna<metre>.symbol == "Rm");
static_assert(si::quetta<metre>.symbol == "Qm");
// scaled_unit
constexpr auto m_1 = mag<1> * metre;
static_assert(is_of_type<m_1, metre_>);